next_permutation 的使用

/*
* test1.cpp
*
*  Created on: 2012-3-17
*      Author: fedorer
*/
#include<iostream>
#include<algorithm>
using namespace std;
int main(){
int i[5]={1,2,3,4,5};
for(int j=5;j!=i[0];){
for(int k=0;k<5;k++)
cout<<i[k];
next_permutation(i,i+5);
cout<<endl;
}
}